Pokemon TCG: Kommo-O-GX Box - Rules of Play says:
If you're looking to add some raw power to your Pokémon TCG deck, look no further than the Kommo-o-GX Box. This Dragon-type Pokémon packs a wallop thanks to its amazing Ultra Uppercut-GX attack. Kommo-o-GX's huge attack power is reflected in the equally huge oversize card that is included with the box. Check out the Kommo-GX Box, and get ready to send your foes flying!